Wireless Charger Approve

Wireless Charger Approve

无线充电器全球认证

Qi无线充电原理介绍

无线充电是利用电磁感应原理对设备进行无线充电。具体地说，采用Qi无线充电技术的充电基座和受电设备将配置一个导电线圈，充电座的导电线圈在通电后产生电子磁场，在短距离内感受磁场后，被电设备上的导电线圈在短距离内感受磁场后转化电能，从而为受电设备充电。

无线充电器

无线充电器，目前已QI最为出名以及贴近生活，大家的手机都能接触到这个技术。

Qi是一种由无线充电联盟所制定的短距离低功率无线感应式电力传输的互连标准，主要目的是提供诸如类似移动电话手机与其他便携式电子设备便利与通用的无线充电。

美国无线充电器认证规则

FCC Part 15与Part 18适用规则

QI无线充电器的认证，分别依据不同配置可在第15部分、第18部分或两者两者下获得批准。

• FCC part 15B
• FCC part 18

操作配置	参考标准	备注
Wireless charger without data communication, but has limited communication for charge management	47 CFR Part 15	May not transmit in the 90-110kHz band
Wireless charger without data communication, but has limited communication for charge management	47 CFR Part 18
Wireless charger without data communication, but has limited communication for charge management with another frequency band used	47 CFR Part 15 & Part 18	/
Wireless charger has data communication	47 CFR Part 15 & Part 18

备注:

• 数据通信表示用于传输图像或音频等信息。
• 充电器管理表示用于负载管理与电源充电管理等类似用途。
• 充电管理功能不能视为数据通信。

FCC 样板报告下载

https://www.emc.wiki/thread-5312-1-1.html

加拿大IC ID适用标准

IC ID RSS-216 — Wireless Power Transfer Devices

欧盟RED

• RED EN 303 417

The present document specifies technical characteristics and methods of measurements for wireless power transmission (WPT) systems, using technologies other than radio frequency beam, in the 19 - 21 kHz, 59 - 61 kHz, 79 - 90 kHz, 100 - 300 kHz, 6 765 - 6 795 kHz ranges.

The present document covers wireless power transmission systems which are regarded as radio equipment since including inherent radio communication functionality or radiodetermination via the WPT interface or port at the specific WPT frequency ranges.

Wireless power transmission systems, using technologies other than radio frequency beam in the 19 - 21 kHz, 59 - 61 kHz, 79 - 90 kHz, 100 - 300 kHz, 6 765 - 6 795 kHz ranges; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU